Home / 53,046.42-73,202.36-29,173.02

Finding the Fourth Proportional to 53,046.42, 73,202.36 and 29,173.02

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Solution

The fourth proportional to 53,046.42, 73,202.36 and 29,173.02 is: 40,257.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,046.42 : 73,202.36 = 29,173.02 : x
  2. Step 2: Convert to fraction form
    53,046.42/73,202.36 = 29,173.02/x
  3. Step 3: Cross multiply
    53,046.42x = 73,202.36 × 29,173.02
  4. Step 4: Simplify right side
    53,046.42x = 2,135,533,912.33
  5. Step 5: Solve for x
    x = 2,135,533,912.33/53,046.42
  6. Step 6: Final answer
    x = 40,257.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.